dlls/kernel32/thread.c

   1 /*
   2  * Win32 threads
   3  *
   4  * Copyright 1996 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <assert.h>
  25 #include <fcntl.h>
  26 #include <stdarg.h>
  27 #include <sys/types.h>
  28 #ifdef HAVE_UNISTD_H
  29 # include <unistd.h>
  30 #endif
  31
  32 #include "ntstatus.h"
  33 #define WIN32_NO_STATUS
  34 #include "windef.h"
  35 #include "winbase.h"
  36 #include "winerror.h"
  37 #include "winternl.h"
  38 #include "wine/exception.h"
  39 #include "wine/library.h"
  40 #include "wine/server.h"
  41 #include "wine/debug.h"
  42
  43 #include "kernel_private.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(thread);
  46
  47
  48 /***********************************************************************
  49  *           CreateThread   (KERNEL32.@)
  50  */
  51 HANDLE WINAPI DECLSPEC_HOTPATCH CreateThread( SECURITY_ATTRIBUTES *sa, SIZE_T stack, LPTHREAD_START_ROUTINE start,
  52                                               LPVOID param, DWORD flags, LPDWORD id )
  53 {
  54      return CreateRemoteThread( GetCurrentProcess(),
  55                                 sa, stack, start, param, flags, id );
  56 }
  57
  58
  59 /***************************************************************************
  60  *                  CreateRemoteThread   (KERNEL32.@)
  61  *
  62  * Creates a thread that runs in the address space of another process
  63  *
  64  * PARAMS
  65  *
  66  * RETURNS
  67  *   Success: Handle to the new thread.
  68  *   Failure: NULL. Use GetLastError() to find the error cause.
  69  *
  70  * BUGS
  71  *   Improper memory allocation: there's no ability to free new_thread_info
  72  *   in other process.
  73  *   Bad start address for RtlCreateUserThread because the library
  74  *   may be loaded at different address in other process.
  75  */
  76 HANDLE WINAPI CreateRemoteThread( HANDLE hProcess, SECURITY_ATTRIBUTES *sa, SIZE_T stack,
  77                                   LPTHREAD_START_ROUTINE start, LPVOID param,
  78                                   DWORD flags, LPDWORD id )
  79 {
  80     HANDLE handle;
  81     CLIENT_ID client_id;
  82     NTSTATUS status;
  83     SIZE_T stack_reserve = 0, stack_commit = 0;
  84
  85     if (flags & STACK_SIZE_PARAM_IS_A_RESERVATION) stack_reserve = stack;
  86     else stack_commit = stack;
  87
  88     status = RtlCreateUserThread( hProcess, NULL, TRUE,
  89                                   NULL, stack_reserve, stack_commit,
  90                                   (PRTL_THREAD_START_ROUTINE)start, param, &handle, &client_id );
  91     if (status == STATUS_SUCCESS)
  92     {
  93         if (id) *id = HandleToULong(client_id.UniqueThread);
  94         if (sa && (sa->nLength >= sizeof(*sa)) && sa->bInheritHandle)
  95             SetHandleInformation( handle, HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT );
  96         if (!(flags & CREATE_SUSPENDED))
  97         {
  98             ULONG ret;
  99             if (NtResumeThread( handle, &ret ))
 100             {
 101                 NtClose( handle );
 102                 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
 103                 handle = 0;
 104             }
 105         }
 106     }
 107     else
 108     {
 109         SetLastError( RtlNtStatusToDosError(status) );
 110         handle = 0;
 111     }
 112     return handle;
 113 }
 114
 115
 116 /***********************************************************************
 117  * OpenThread  [KERNEL32.@]   Retrieves a handle to a thread from its thread id
 118  */
 119 HANDLE WINAPI OpenThread( DWORD dwDesiredAccess, BOOL bInheritHandle, DWORD dwThreadId )
 120 {
 121     NTSTATUS status;
 122     HANDLE handle;
 123     OBJECT_ATTRIBUTES attr;
 124     CLIENT_ID cid;
 125
 126     attr.Length = sizeof(attr);
 127     attr.RootDirectory = 0;
 128     attr.Attributes = bInheritHandle ? OBJ_INHERIT : 0;
 129     attr.ObjectName = NULL;
 130     attr.SecurityDescriptor = NULL;
 131     attr.SecurityQualityOfService = NULL;
 132
 133     cid.UniqueProcess = 0; /* FIXME */
 134     cid.UniqueThread = ULongToHandle(dwThreadId);
 135     status = NtOpenThread( &handle, dwDesiredAccess, &attr, &cid );
 136     if (status)
 137     {
 138         SetLastError( RtlNtStatusToDosError(status) );
 139         handle = 0;
 140     }
 141     return handle;
 142 }
 143
 144
 145 /***********************************************************************
 146  * ExitThread [KERNEL32.@]  Ends a thread
 147  *
 148  * RETURNS
 149  *    None
 150  */
 151 void WINAPI ExitThread( DWORD code ) /* [in] Exit code for this thread */
 152 {
 153     RtlExitUserThread( code );
 154 }
 155
 156
 157 /**********************************************************************
 158  * TerminateThread [KERNEL32.@]  Terminates a thread
 159  *
 160  * RETURNS
 161  *    Success: TRUE
 162  *    Failure: FALSE
 163  */
 164 BOOL WINAPI TerminateThread( HANDLE handle,    /* [in] Handle to thread */
 165                              DWORD exit_code)  /* [in] Exit code for thread */
 166 {
 167     NTSTATUS status = NtTerminateThread( handle, exit_code );
 168     if (status) SetLastError( RtlNtStatusToDosError(status) );
 169     return !status;
 170 }
 171
 172
 173 /***********************************************************************
 174  *           FreeLibraryAndExitThread (KERNEL32.@)
 175  */
 176 void WINAPI FreeLibraryAndExitThread(HINSTANCE hLibModule, DWORD dwExitCode)
 177 {
 178     FreeLibrary(hLibModule);
 179     ExitThread(dwExitCode);
 180 }
 181
 182
 183 /**********************************************************************
 184  *              GetExitCodeThread (KERNEL32.@)
 185  *
 186  * Gets termination status of thread.
 187  *
 188  * RETURNS
 189  *    Success: TRUE
 190  *    Failure: FALSE
 191  */
 192 BOOL WINAPI GetExitCodeThread(
 193     HANDLE hthread, /* [in]  Handle to thread */
 194     LPDWORD exitcode) /* [out] Address to receive termination status */
 195 {
 196     THREAD_BASIC_INFORMATION info;
 197     NTSTATUS status = NtQueryInformationThread( hthread, ThreadBasicInformation,
 198                                                 &info, sizeof(info), NULL );
 199
 200     if (status)
 201     {
 202         SetLastError( RtlNtStatusToDosError(status) );
 203         return FALSE;
 204     }
 205     if (exitcode) *exitcode = info.ExitStatus;
 206     return TRUE;
 207 }
 208
 209
 210 /***********************************************************************
 211  * SetThreadContext [KERNEL32.@]  Sets context of thread.
 212  *
 213  * RETURNS
 214  *    Success: TRUE
 215  *    Failure: FALSE
 216  */
 217 BOOL WINAPI SetThreadContext( HANDLE handle,           /* [in]  Handle to thread with context */
 218                               const CONTEXT *context ) /* [in] Address of context structure */
 219 {
 220     NTSTATUS status = NtSetContextThread( handle, context );
 221     if (status) SetLastError( RtlNtStatusToDosError(status) );
 222     return !status;
 223 }
 224
 225
 226 /***********************************************************************
 227  * GetThreadContext [KERNEL32.@]  Retrieves context of thread.
 228  *
 229  * RETURNS
 230  *    Success: TRUE
 231  *    Failure: FALSE
 232  */
 233 BOOL WINAPI GetThreadContext( HANDLE handle,     /* [in]  Handle to thread with context */
 234                               CONTEXT *context ) /* [out] Address of context structure */
 235 {
 236     NTSTATUS status = NtGetContextThread( handle, context );
 237     if (status) SetLastError( RtlNtStatusToDosError(status) );
 238     return !status;
 239 }
 240
 241
 242 /**********************************************************************
 243  * SuspendThread [KERNEL32.@]  Suspends a thread.
 244  *
 245  * RETURNS
 246  *    Success: Previous suspend count
 247  *    Failure: 0xFFFFFFFF
 248  */
 249 DWORD WINAPI SuspendThread( HANDLE hthread ) /* [in] Handle to the thread */
 250 {
 251     DWORD ret;
 252     NTSTATUS status = NtSuspendThread( hthread, &ret );
 253
 254     if (status)
 255     {
 256         ret = ~0U;
 257         SetLastError( RtlNtStatusToDosError(status) );
 258     }
 259     return ret;
 260 }
 261
 262
 263 /**********************************************************************
 264  * ResumeThread [KERNEL32.@]  Resumes a thread.
 265  *
 266  * Decrements a thread's suspend count.  When count is zero, the
 267  * execution of the thread is resumed.
 268  *
 269  * RETURNS
 270  *    Success: Previous suspend count
 271  *    Failure: 0xFFFFFFFF
 272  *    Already running: 0
 273  */
 274 DWORD WINAPI ResumeThread( HANDLE hthread ) /* [in] Identifies thread to restart */
 275 {
 276     DWORD ret;
 277     NTSTATUS status = NtResumeThread( hthread, &ret );
 278
 279     if (status)
 280     {
 281         ret = ~0U;
 282         SetLastError( RtlNtStatusToDosError(status) );
 283     }
 284     return ret;
 285 }
 286
 287
 288 /**********************************************************************
 289  * GetThreadPriority [KERNEL32.@]  Returns priority for thread.
 290  *
 291  * RETURNS
 292  *    Success: Thread's priority level.
 293  *    Failure: THREAD_PRIORITY_ERROR_RETURN
 294  */
 295 INT WINAPI GetThreadPriority(
 296     HANDLE hthread) /* [in] Handle to thread */
 297 {
 298     THREAD_BASIC_INFORMATION info;
 299     NTSTATUS status = NtQueryInformationThread( hthread, ThreadBasicInformation,
 300                                                 &info, sizeof(info), NULL );
 301
 302     if (status)
 303     {
 304         SetLastError( RtlNtStatusToDosError(status) );
 305         return THREAD_PRIORITY_ERROR_RETURN;
 306     }
 307     return info.Priority;
 308 }
 309
 310
 311 /**********************************************************************
 312  * SetThreadPriority [KERNEL32.@]  Sets priority for thread.
 313  *
 314  * RETURNS
 315  *    Success: TRUE
 316  *    Failure: FALSE
 317  */
 318 BOOL WINAPI SetThreadPriority(
 319     HANDLE hthread, /* [in] Handle to thread */
 320     INT priority)   /* [in] Thread priority level */
 321 {
 322     DWORD       prio = priority;
 323     NTSTATUS    status;
 324
 325     status = NtSetInformationThread(hthread, ThreadBasePriority,
 326                                     &prio, sizeof(prio));
 327
 328     if (status)
 329     {
 330         SetLastError( RtlNtStatusToDosError(status) );
 331         return FALSE;
 332     }
 333
 334     return TRUE;
 335 }
 336
 337
 338 /**********************************************************************
 339  * GetThreadPriorityBoost [KERNEL32.@]  Returns priority boost for thread.
 340  *
 341  * Always reports that priority boost is disabled.
 342  *
 343  * RETURNS
 344  *    Success: TRUE.
 345  *    Failure: FALSE
 346  */
 347 BOOL WINAPI GetThreadPriorityBoost(
 348     HANDLE hthread, /* [in] Handle to thread */
 349     PBOOL pstate)   /* [out] pointer to var that receives the boost state */
 350 {
 351     if (pstate) *pstate = FALSE;
 352     return TRUE;
 353 }
 354
 355
 356 /**********************************************************************
 357  * SetThreadPriorityBoost [KERNEL32.@]  Sets priority boost for thread.
 358  *
 359  * Priority boost is not implemented, but we return TRUE
 360  * anyway because some games crash otherwise.
 361  */
 362 BOOL WINAPI SetThreadPriorityBoost(
 363     HANDLE hthread, /* [in] Handle to thread */
 364     BOOL disable)   /* [in] TRUE to disable priority boost */
 365 {
 366     return TRUE;
 367 }
 368
 369
 370 /**********************************************************************
 371  *           SetThreadStackGuarantee   (KERNEL32.@)
 372  */
 373 BOOL WINAPI SetThreadStackGuarantee(PULONG stacksize)
 374 {
 375     static int once;
 376     if (once++ == 0)
 377         FIXME("(%p): stub\n", stacksize);
 378     return TRUE;
 379 }
 380
 381 /***********************************************************************
 382  *              GetThreadGroupAffinity (KERNEL32.@)
 383  */
 384 BOOL WINAPI GetThreadGroupAffinity( HANDLE thread, GROUP_AFFINITY *affinity )
 385 {
 386     NTSTATUS status;
 387
 388     if (!affinity)
 389     {
 390         SetLastError( ERROR_INVALID_PARAMETER );
 391         return FALSE;
 392     }
 393
 394     status = NtQueryInformationThread( thread, ThreadGroupInformation,
 395                                        affinity, sizeof(*affinity), NULL );
 396     if (status)
 397     {
 398         SetLastError( RtlNtStatusToDosError(status) );
 399         return FALSE;
 400     }
 401
 402     return TRUE;
 403 }
 404
 405 /***********************************************************************
 406  *              SetThreadGroupAffinity (KERNEL32.@)
 407  */
 408 BOOL WINAPI SetThreadGroupAffinity( HANDLE thread, const GROUP_AFFINITY *affinity_new,
 409                                     GROUP_AFFINITY *affinity_old )
 410 {
 411     NTSTATUS status;
 412
 413     if (affinity_old && !GetThreadGroupAffinity( thread, affinity_old ))
 414         return FALSE;
 415
 416     status = NtSetInformationThread( thread, ThreadGroupInformation,
 417                                      affinity_new, sizeof(*affinity_new) );
 418     if (status)
 419     {
 420         SetLastError( RtlNtStatusToDosError(status) );
 421         return FALSE;
 422     }
 423
 424     return TRUE;
 425 }
 426
 427 /**********************************************************************
 428  *           SetThreadAffinityMask   (KERNEL32.@)
 429  */
 430 DWORD_PTR WINAPI SetThreadAffinityMask( HANDLE hThread, DWORD_PTR dwThreadAffinityMask )
 431 {
 432     NTSTATUS                    status;
 433     THREAD_BASIC_INFORMATION    tbi;
 434
 435     status = NtQueryInformationThread( hThread, ThreadBasicInformation,
 436                                        &tbi, sizeof(tbi), NULL );
 437     if (status)
 438     {
 439         SetLastError( RtlNtStatusToDosError(status) );
 440         return 0;
 441     }
 442     status = NtSetInformationThread( hThread, ThreadAffinityMask,
 443                                      &dwThreadAffinityMask,
 444                                      sizeof(dwThreadAffinityMask));
 445     if (status)
 446     {
 447         SetLastError( RtlNtStatusToDosError(status) );
 448         return 0;
 449     }
 450     return tbi.AffinityMask;
 451 }
 452
 453
 454 /**********************************************************************
 455  * SetThreadIdealProcessor [KERNEL32.@]  Sets preferred processor for thread.
 456  *
 457  * RETURNS
 458  *    Success: Value of last call to SetThreadIdealProcessor
 459  *    Failure: -1
 460  */
 461 DWORD WINAPI SetThreadIdealProcessor(
 462     HANDLE hThread,          /* [in] Specifies the thread of interest */
 463     DWORD dwIdealProcessor)  /* [in] Specifies the new preferred processor */
 464 {
 465     FIXME("(%p): stub\n",hThread);
 466     if (dwIdealProcessor > MAXIMUM_PROCESSORS)
 467     {
 468         SetLastError(ERROR_INVALID_PARAMETER);
 469         return ~0u;
 470     }
 471     return 0;
 472 }
 473
 474
 475 /***********************************************************************
 476  *           GetThreadSelectorEntry   (KERNEL32.@)
 477  */
 478 BOOL WINAPI GetThreadSelectorEntry( HANDLE hthread, DWORD sel, LPLDT_ENTRY ldtent )
 479 {
 480     THREAD_DESCRIPTOR_INFORMATION tdi;
 481     NTSTATUS status;
 482
 483     tdi.Selector = sel;
 484     status = NtQueryInformationThread( hthread, ThreadDescriptorTableEntry, &tdi, sizeof(tdi), NULL);
 485     if (status)
 486     {
 487         SetLastError( RtlNtStatusToDosError(status) );
 488         return FALSE;
 489     }
 490     *ldtent = tdi.Entry;
 491     return TRUE;
 492 }
 493
 494
 495 /* callback for QueueUserAPC */
 496 static void CALLBACK call_user_apc( ULONG_PTR arg1, ULONG_PTR arg2, ULONG_PTR arg3 )
 497 {
 498     PAPCFUNC func = (PAPCFUNC)arg1;
 499     func( arg2 );
 500 }
 501
 502 /***********************************************************************
 503  *              QueueUserAPC  (KERNEL32.@)
 504  */
 505 DWORD WINAPI QueueUserAPC( PAPCFUNC func, HANDLE hthread, ULONG_PTR data )
 506 {
 507     NTSTATUS status = NtQueueApcThread( hthread, call_user_apc, (ULONG_PTR)func, data, 0 );
 508
 509     if (status) SetLastError( RtlNtStatusToDosError(status) );
 510     return !status;
 511 }
 512
 513 /***********************************************************************
 514  *              QueueUserWorkItem  (KERNEL32.@)
 515  */
 516 BOOL WINAPI QueueUserWorkItem( LPTHREAD_START_ROUTINE Function, PVOID Context, ULONG Flags )
 517 {
 518     NTSTATUS status;
 519
 520     TRACE("(%p,%p,0x%08x)\n", Function, Context, Flags);
 521
 522     status = RtlQueueWorkItem( Function, Context, Flags );
 523
 524     if (status) SetLastError( RtlNtStatusToDosError(status) );
 525     return !status;
 526 }
 527
 528 /**********************************************************************
 529  * GetThreadTimes [KERNEL32.@]  Obtains timing information.
 530  *
 531  * RETURNS
 532  *    Success: TRUE
 533  *    Failure: FALSE
 534  */
 535 BOOL WINAPI GetThreadTimes(
 536     HANDLE thread,         /* [in]  Specifies the thread of interest */
 537     LPFILETIME creationtime, /* [out] When the thread was created */
 538     LPFILETIME exittime,     /* [out] When the thread was destroyed */
 539     LPFILETIME kerneltime,   /* [out] Time thread spent in kernel mode */
 540     LPFILETIME usertime)     /* [out] Time thread spent in user mode */
 541 {
 542     KERNEL_USER_TIMES   kusrt;
 543     NTSTATUS            status;
 544
 545     status = NtQueryInformationThread(thread, ThreadTimes, &kusrt,
 546                                       sizeof(kusrt), NULL);
 547     if (status)
 548     {
 549         SetLastError( RtlNtStatusToDosError(status) );
 550         return FALSE;
 551     }
 552     if (creationtime)
 553     {
 554         creationtime->dwLowDateTime = kusrt.CreateTime.u.LowPart;
 555         creationtime->dwHighDateTime = kusrt.CreateTime.u.HighPart;
 556     }
 557     if (exittime)
 558     {
 559         exittime->dwLowDateTime = kusrt.ExitTime.u.LowPart;
 560         exittime->dwHighDateTime = kusrt.ExitTime.u.HighPart;
 561     }
 562     if (kerneltime)
 563     {
 564         kerneltime->dwLowDateTime = kusrt.KernelTime.u.LowPart;
 565         kerneltime->dwHighDateTime = kusrt.KernelTime.u.HighPart;
 566     }
 567     if (usertime)
 568     {
 569         usertime->dwLowDateTime = kusrt.UserTime.u.LowPart;
 570         usertime->dwHighDateTime = kusrt.UserTime.u.HighPart;
 571     }
 572
 573     return TRUE;
 574 }
 575
 576 /**********************************************************************
 577  * GetThreadId [KERNEL32.@]
 578  *
 579  * Retrieve the identifier of a thread.
 580  *
 581  * PARAMS
 582  *  Thread [I] The thread to retrieve the identifier of.
 583  *
 584  * RETURNS
 585  *    Success: Identifier of the target thread.
 586  *    Failure: 0
 587  */
 588 DWORD WINAPI GetThreadId(HANDLE Thread)
 589 {
 590     THREAD_BASIC_INFORMATION tbi;
 591     NTSTATUS status;
 592
 593     TRACE("(%p)\n", Thread);
 594
 595     status = NtQueryInformationThread(Thread, ThreadBasicInformation, &tbi,
 596                                       sizeof(tbi), NULL);
 597     if (status)
 598     {
 599         SetLastError( RtlNtStatusToDosError(status) );
 600         return 0;
 601     }
 602
 603     return HandleToULong(tbi.ClientId.UniqueThread);
 604 }
 605
 606 /**********************************************************************
 607  * GetProcessIdOfThread [KERNEL32.@]
 608  *
 609  * Retrieve process identifier given thread belongs to.
 610  *
 611  * PARAMS
 612  *  Thread [I] The thread identifier.
 613  *
 614  * RETURNS
 615  *    Success: Process identifier
 616  *    Failure: 0
 617  */
 618 DWORD WINAPI GetProcessIdOfThread(HANDLE Thread)
 619 {
 620     THREAD_BASIC_INFORMATION tbi;
 621     NTSTATUS status;
 622
 623     TRACE("(%p)\n", Thread);
 624
 625     status = NtQueryInformationThread(Thread, ThreadBasicInformation, &tbi,
 626                                       sizeof(tbi), NULL);
 627     if (status)
 628     {
 629         SetLastError( RtlNtStatusToDosError(status) );
 630         return 0;
 631     }
 632
 633     return HandleToULong(tbi.ClientId.UniqueProcess);
 634 }
 635
 636 /***********************************************************************
 637  * GetCurrentThread [KERNEL32.@]  Gets pseudohandle for current thread
 638  *
 639  * RETURNS
 640  *    Pseudohandle for the current thread
 641  */
 642 #undef GetCurrentThread
 643 HANDLE WINAPI GetCurrentThread(void)
 644 {
 645     return (HANDLE)~(ULONG_PTR)1;
 646 }
 647
 648
 649 #ifdef __i386__
 650
 651 /***********************************************************************
 652  *              SetLastError (KERNEL32.@)
 653  */
 654 /* void WINAPI SetLastError( DWORD error ); */
 655 __ASM_STDCALL_FUNC( SetLastError, 4,
 656                    "movl 4(%esp),%eax\n\t"
 657                    ".byte 0x64\n\t"
 658                    "movl %eax,0x34\n\t"
 659                    "ret $4" )
 660
 661 /***********************************************************************
 662  *              GetLastError (KERNEL32.@)
 663  */
 664 /* DWORD WINAPI GetLastError(void); */
 665 __ASM_STDCALL_FUNC( GetLastError, 0, ".byte 0x64\n\tmovl 0x34,%eax\n\tret" )
 666
 667 /***********************************************************************
 668  *              GetCurrentProcessId (KERNEL32.@)
 669  */
 670 /* DWORD WINAPI GetCurrentProcessId(void) */
 671 __ASM_STDCALL_FUNC( GetCurrentProcessId, 0, ".byte 0x64\n\tmovl 0x20,%eax\n\tret" )
 672
 673 /***********************************************************************
 674  *              GetCurrentThreadId (KERNEL32.@)
 675  */
 676 /* DWORD WINAPI GetCurrentThreadId(void) */
 677 __ASM_STDCALL_FUNC( GetCurrentThreadId, 0, ".byte 0x64\n\tmovl 0x24,%eax\n\tret" )
 678
 679 /***********************************************************************
 680  *              GetProcessHeap (KERNEL32.@)
 681  */
 682 /* HANDLE WINAPI GetProcessHeap(void) */
 683 __ASM_STDCALL_FUNC( GetProcessHeap, 0, ".byte 0x64\n\tmovl 0x30,%eax\n\tmovl 0x18(%eax),%eax\n\tret");
 684
 685 #elif defined(__x86_64__) && !defined(__APPLE__)
 686
 687 /***********************************************************************
 688  *              SetLastError (KERNEL32.@)
 689  */
 690 /* void WINAPI SetLastError( DWORD error ); */
 691 __ASM_STDCALL_FUNC( SetLastError, 8, ".byte 0x65\n\tmovl %ecx,0x68\n\tret" );
 692
 693 /***********************************************************************
 694  *              GetLastError (KERNEL32.@)
 695  */
 696 /* DWORD WINAPI GetLastError(void); */
 697 __ASM_STDCALL_FUNC( GetLastError, 0, ".byte 0x65\n\tmovl 0x68,%eax\n\tret" );
 698
 699 /***********************************************************************
 700  *              GetCurrentProcessId (KERNEL32.@)
 701  */
 702 /* DWORD WINAPI GetCurrentProcessId(void) */
 703 __ASM_STDCALL_FUNC( GetCurrentProcessId, 0, ".byte 0x65\n\tmovl 0x40,%eax\n\tret" );
 704
 705 /***********************************************************************
 706  *              GetCurrentThreadId (KERNEL32.@)
 707  */
 708 /* DWORD WINAPI GetCurrentThreadId(void) */
 709 __ASM_STDCALL_FUNC( GetCurrentThreadId, 0, ".byte 0x65\n\tmovl 0x48,%eax\n\tret" );
 710
 711 /***********************************************************************
 712  *              GetProcessHeap (KERNEL32.@)
 713  */
 714 /* HANDLE WINAPI GetProcessHeap(void) */
 715 __ASM_STDCALL_FUNC( GetProcessHeap, 0, ".byte 0x65\n\tmovq 0x60,%rax\n\tmovq 0x30(%rax),%rax\n\tret");
 716
 717 #else  /* __x86_64__ */
 718
 719 /**********************************************************************
 720  *              SetLastError (KERNEL32.@)
 721  *
 722  * Sets the last-error code.
 723  *
 724  * RETURNS
 725  * Nothing.
 726  */
 727 void WINAPI SetLastError( DWORD error ) /* [in] Per-thread error code */
 728 {
 729     NtCurrentTeb()->LastErrorValue = error;
 730 }
 731
 732 /**********************************************************************
 733  *              GetLastError (KERNEL32.@)
 734  *
 735  * Get the last-error code.
 736  *
 737  * RETURNS
 738  *  last-error code.
 739  */
 740 DWORD WINAPI GetLastError(void)
 741 {
 742     return NtCurrentTeb()->LastErrorValue;
 743 }
 744
 745 /***********************************************************************
 746  *              GetCurrentProcessId (KERNEL32.@)
 747  *
 748  * Get the current process identifier.
 749  *
 750  * RETURNS
 751  *  current process identifier
 752  */
 753 DWORD WINAPI GetCurrentProcessId(void)
 754 {
 755     return HandleToULong(NtCurrentTeb()->ClientId.UniqueProcess);
 756 }
 757
 758 /***********************************************************************
 759  *              GetCurrentThreadId (KERNEL32.@)
 760  *
 761  * Get the current thread identifier.
 762  *
 763  * RETURNS
 764  *  current thread identifier
 765  */
 766 DWORD WINAPI GetCurrentThreadId(void)
 767 {
 768     return HandleToULong(NtCurrentTeb()->ClientId.UniqueThread);
 769 }
 770
 771 /***********************************************************************
 772  *           GetProcessHeap    (KERNEL32.@)
 773  */
 774 HANDLE WINAPI GetProcessHeap(void)
 775 {
 776     return NtCurrentTeb()->Peb->ProcessHeap;
 777 }
 778
 779 #endif  /* __i386__ */
 780
 781 /*************************************************************************
 782  *              rtlmode_to_win32mode
 783  */
 784 static DWORD rtlmode_to_win32mode( DWORD rtlmode )
 785 {
 786     DWORD win32mode = 0;
 787
 788     if (rtlmode & 0x10)
 789         win32mode |= SEM_FAILCRITICALERRORS;
 790     if (rtlmode & 0x20)
 791         win32mode |= SEM_NOGPFAULTERRORBOX;
 792     if (rtlmode & 0x40)
 793         win32mode |= SEM_NOOPENFILEERRORBOX;
 794
 795     return win32mode;
 796 }
 797
 798 /***********************************************************************
 799  *              SetThreadErrorMode (KERNEL32.@)
 800  *
 801  * Set the thread local error mode.
 802  *
 803  * PARAMS
 804  *  mode    [I] The new error mode, a bitwise or of SEM_FAILCRITICALERRORS,
 805  *              SEM_NOGPFAULTERRORBOX and SEM_NOOPENFILEERRORBOX.
 806  *  oldmode [O] Destination of the old error mode (may be NULL)
 807  *
 808  * RETURNS
 809  *  Success: TRUE
 810  *  Failure: FALSE, check GetLastError
 811  */
 812 BOOL WINAPI SetThreadErrorMode( DWORD mode, LPDWORD oldmode )
 813 {
 814     NTSTATUS status;
 815     DWORD tmp = 0;
 816
 817     if (mode & ~(SEM_FAILCRITICALERRORS |
 818                  SEM_NOGPFAULTERRORBOX |
 819                  SEM_NOOPENFILEERRORBOX))
 820     {
 821         SetLastError( ERROR_INVALID_PARAMETER );
 822         return FALSE;
 823     }
 824
 825     if (mode & SEM_FAILCRITICALERRORS)
 826         tmp |= 0x10;
 827     if (mode & SEM_NOGPFAULTERRORBOX)
 828         tmp |= 0x20;
 829     if (mode & SEM_NOOPENFILEERRORBOX)
 830         tmp |= 0x40;
 831
 832     status = RtlSetThreadErrorMode( tmp, oldmode );
 833     if (status)
 834     {
 835         SetLastError( RtlNtStatusToDosError(status) );
 836         return FALSE;
 837     }
 838
 839     if (oldmode)
 840         *oldmode = rtlmode_to_win32mode(*oldmode);
 841
 842     return TRUE;
 843 }
 844
 845 /***********************************************************************
 846  *              GetThreadErrorMode (KERNEL32.@)
 847  *
 848  * Get the thread local error mode.
 849  *
 850  * PARAMS
 851  *  None.
 852  *
 853  * RETURNS
 854  *  The current thread local error mode.
 855  */
 856 DWORD WINAPI GetThreadErrorMode( void )
 857 {
 858     return rtlmode_to_win32mode( RtlGetThreadErrorMode() );
 859 }
 860
 861 /***********************************************************************
 862  *              GetThreadUILanguage (KERNEL32.@)
 863  *
 864  * Get the current thread's language identifier.
 865  *
 866  * PARAMS
 867  *  None.
 868  *
 869  * RETURNS
 870  *  The current thread's language identifier.
 871  */
 872 LANGID WINAPI GetThreadUILanguage( void )
 873 {
 874     LANGID lang;
 875     NtQueryDefaultUILanguage( &lang );
 876     FIXME(": stub, returning default language.\n");
 877     return lang;
 878 }
 879
 880 /***********************************************************************
 881  *              GetThreadIOPendingFlag (KERNEL32.@)
 882  */
 883 BOOL WINAPI GetThreadIOPendingFlag( HANDLE thread, PBOOL io_pending )
 884 {
 885     FIXME("%p, %p\n", thread, io_pending);
 886     *io_pending = FALSE;
 887     return TRUE;
 888 }
 889
 890 /***********************************************************************
 891  *              SetThreadPreferredUILanguages (KERNEL32.@)
 892  */
 893 BOOL WINAPI SetThreadPreferredUILanguages( DWORD flags, PCZZWSTR buffer, PULONG count )
 894 {
 895     FIXME( "%u, %p, %p\n", flags, buffer, count );
 896     return TRUE;
 897 }
 898
 899 /***********************************************************************
 900  *              GetThreadPreferredUILanguages (KERNEL32.@)
 901  */
 902 BOOL WINAPI GetThreadPreferredUILanguages( DWORD flags, PULONG count, PCZZWSTR buffer, PULONG buffersize )
 903 {
 904     FIXME( "%u, %p, %p %p\n", flags, count, buffer, buffersize );
 905     *count = 0;
 906     *buffersize = 0;
 907     return TRUE;
 908 }
 909
 910 /***********************************************************************
 911  *              CallbackMayRunLong (KERNEL32.@)
 912  */
 913 BOOL WINAPI CallbackMayRunLong( TP_CALLBACK_INSTANCE *instance )
 914 {
 915     NTSTATUS status;
 916
 917     TRACE( "%p\n", instance );
 918
 919     status = TpCallbackMayRunLong( instance );
 920     if (status)
 921     {
 922         SetLastError( RtlNtStatusToDosError(status) );
 923         return FALSE;
 924     }
 925
 926     return TRUE;
 927 }
 928
 929 /***********************************************************************
 930  *              CreateThreadpool (KERNEL32.@)
 931  */
 932 PTP_POOL WINAPI CreateThreadpool( PVOID reserved )
 933 {
 934     TP_POOL *pool;
 935     NTSTATUS status;
 936
 937     TRACE( "%p\n", reserved );
 938
 939     status = TpAllocPool( &pool, reserved );
 940     if (status)
 941     {
 942         SetLastError( RtlNtStatusToDosError(status) );
 943         return NULL;
 944     }
 945
 946     return pool;
 947 }
 948
 949 /***********************************************************************
 950  *              CreateThreadpoolCleanupGroup (KERNEL32.@)
 951  */
 952 PTP_CLEANUP_GROUP WINAPI CreateThreadpoolCleanupGroup( void )
 953 {
 954     TP_CLEANUP_GROUP *group;
 955     NTSTATUS status;
 956
 957     TRACE( "\n" );
 958
 959     status = TpAllocCleanupGroup( &group );
 960     if (status)
 961     {
 962         SetLastError( RtlNtStatusToDosError(status) );
 963         return NULL;
 964     }
 965
 966     return group;
 967 }
 968
 969 /***********************************************************************
 970  *              CreateThreadpoolTimer (KERNEL32.@)
 971  */
 972 PTP_TIMER WINAPI CreateThreadpoolTimer( PTP_TIMER_CALLBACK callback, PVOID userdata,
 973                                         TP_CALLBACK_ENVIRON *environment )
 974 {
 975     TP_TIMER *timer;
 976     NTSTATUS status;
 977
 978     TRACE( "%p, %p, %p\n", callback, userdata, environment );
 979
 980     status = TpAllocTimer( &timer, callback, userdata, environment );
 981     if (status)
 982     {
 983         SetLastError( RtlNtStatusToDosError(status) );
 984         return NULL;
 985     }
 986
 987     return timer;
 988 }
 989
 990 /***********************************************************************
 991  *              CreateThreadpoolWait (KERNEL32.@)
 992  */
 993 PTP_WAIT WINAPI CreateThreadpoolWait( PTP_WAIT_CALLBACK callback, PVOID userdata,
 994                                       TP_CALLBACK_ENVIRON *environment )
 995 {
 996     TP_WAIT *wait;
 997     NTSTATUS status;
 998
 999     TRACE( "%p, %p, %p\n", callback, userdata, environment );
1000
1001     status = TpAllocWait( &wait, callback, userdata, environment );
1002     if (status)
1003     {
1004         SetLastError( RtlNtStatusToDosError(status) );
1005         return NULL;
1006     }
1007
1008     return wait;
1009 }
1010
1011 /***********************************************************************
1012  *              CreateThreadpoolWork (KERNEL32.@)
1013  */
1014 PTP_WORK WINAPI CreateThreadpoolWork( PTP_WORK_CALLBACK callback, PVOID userdata,
1015                                       TP_CALLBACK_ENVIRON *environment )
1016 {
1017     TP_WORK *work;
1018     NTSTATUS status;
1019
1020     TRACE( "%p, %p, %p\n", callback, userdata, environment );
1021
1022     status = TpAllocWork( &work, callback, userdata, environment );
1023     if (status)
1024     {
1025         SetLastError( RtlNtStatusToDosError(status) );
1026         return NULL;
1027     }
1028
1029     return work;
1030 }
1031
1032 /***********************************************************************
1033  *              SetThreadpoolTimer (KERNEL32.@)
1034  */
1035 VOID WINAPI SetThreadpoolTimer( TP_TIMER *timer, FILETIME *due_time,
1036                                 DWORD period, DWORD window_length )
1037 {
1038     LARGE_INTEGER timeout;
1039
1040     TRACE( "%p, %p, %u, %u\n", timer, due_time, period, window_length );
1041
1042     if (due_time)
1043     {
1044         timeout.u.LowPart = due_time->dwLowDateTime;
1045         timeout.u.HighPart = due_time->dwHighDateTime;
1046     }
1047
1048     TpSetTimer( timer, due_time ? &timeout : NULL, period, window_length );
1049 }
1050
1051 /***********************************************************************
1052  *              SetThreadpoolWait (KERNEL32.@)
1053  */
1054 VOID WINAPI SetThreadpoolWait( TP_WAIT *wait, HANDLE handle, FILETIME *due_time )
1055 {
1056     LARGE_INTEGER timeout;
1057
1058     TRACE( "%p, %p, %p\n", wait, handle, due_time );
1059
1060     if (!handle)
1061     {
1062         due_time = NULL;
1063     }
1064     else if (due_time)
1065     {
1066         timeout.u.LowPart = due_time->dwLowDateTime;
1067         timeout.u.HighPart = due_time->dwHighDateTime;
1068     }
1069
1070     TpSetWait( wait, handle, due_time ? &timeout : NULL );
1071 }
1072
1073 /***********************************************************************
1074  *              TrySubmitThreadpoolCallback (KERNEL32.@)
1075  */
1076 BOOL WINAPI TrySubmitThreadpoolCallback( PTP_SIMPLE_CALLBACK callback, PVOID userdata,
1077                                          TP_CALLBACK_ENVIRON *environment )
1078 {
1079     NTSTATUS status;
1080
1081     TRACE( "%p, %p, %p\n", callback, userdata, environment );
1082
1083     status = TpSimpleTryPost( callback, userdata, environment );
1084     if (status)
1085     {
1086         SetLastError( RtlNtStatusToDosError(status) );
1087         return FALSE;
1088     }
1089
1090     return TRUE;
1091 }